function refreshGraph(){
    var date = new Date()
    var newImage = new Image();
    newImage.src = '/temp/graph/15.svg#'+date.getTime();
    newImage.onload = function(){
        document.getElementById('graph').src = newImage.src;
    }
    setTimeout('refreshGraph()', 15000);
}

$(document).ready(function(){
    refreshGraph();
});